Who is the psychologist who introduced the concept of reinforcement?

The British divided Canada into Upper and Lower Canada ten states three territories ten provinces

Rank the following from most to least devasting:Ordovician, permaian, cretaceous, pleistocene

How did advances in transportation increase profits for farmers? A. By decreasing the prices farmers could charge B. By increasing competition amog farmers C. By increasing costs of needed supplies D. By lowering the cost to ship crops to market

Think about how the author structured the article you just read, then answer the question. What type of text structure does the author use in this article?

Which role did the United Nations have, according to its charter? A. to determine the consequences for Germany and Japan at the end of World War II B. to ratify the Treaty of Versailles C.

How did climate affect the spread of early humans? It limited the places people moved to. It did not affect the movement of peoples. It killed off those who did not live in cities. It caused people to develop writing systems.

What is the name for the belief that it was God s plan for the United States to own most or all of North America? A. expansionism B. social Darwinism C. Manifest Destiny D. popular sovereignty

If you decide a job is not right for you, it is not necessary to tell the employer.

The social biology and evolutionary factor for universality of ethnocentrism and prejudice suggests that sentiments about ethnicity and race are logical extensions of kinship sentiment-that is, the favoring of kin over nonkin a) True b) False

Which of the following statements best expresses the relationship between the development of language production and that of language comprehension? a. The development of language production lags behind that of language comprehension. b.